Description:Now the ancient Square Root Puzzle has been modified to a 21st century mind teaser. Put this sliding block puzzle on any desk or table and it's sure to get picked up again and again. It'll captivate the curious for hours! Plus it encourages creative thinking and problem solving, while developing spatial relations skills. (P.S. The "Cheaters Map to Success" is available by mail!) Handcrafted oak game set with 9 hardwood oak blocks measures 7-1/2"x9". For 1 player.

Perplexingly thrilling; impossible to put down.I really like the square root puzzle. It is practiccly impossible to solve, but is still gripping.--Igglebitz from kentucky

Good challengeThis game was very challenging and I recomend it to people with a lot of patience. It was fun, but frustrating at times. I still haven't gotten all the way through it, but I'm working on it!--Rachel from Missouri

me a few friends and my algebra 2 teacher finaly figure it out after 2 weeks!!!it is very agrivating but it is worth it when you finaly figure it out, it makes you feal like you are the smartest person in the universe until you try agin and cant get it--kyle smith from bleckley county ga